public void EmitWrite(Compiler.CompilerContext ctx, Compiler.Local valueFrom) { ctx.LoadValue(valueFrom); ctx.CastToObject(type); ctx.LoadReaderWriter(); ctx.LoadValue(ctx.MapMetaKeyToCompiledKey(key)); ctx.LoadValue((int)options); ctx.EmitCall(ctx.MapType(typeof(BclHelpers)).GetMethod("WriteNetObject")); }
public void EmitRead(Compiler.CompilerContext ctx, Compiler.Local valueFrom) { ctx.LoadValue(valueFrom); ctx.CastToObject(type); ctx.LoadReaderWriter(); ctx.LoadValue(ctx.MapMetaKeyToCompiledKey(key)); if (type == ctx.MapType(typeof(object))) ctx.LoadNullRef(); else ctx.LoadValue(type); ctx.LoadValue((int)options); ctx.EmitCall(ctx.MapType(typeof(BclHelpers)).GetMethod("ReadNetObject")); ctx.CastFromObject(type); }
public void EmitRead(Compiler.CompilerContext ctx, Compiler.Local valueFrom) { ctx.LoadValue(valueFrom); ctx.CastToObject(type); ctx.LoadReaderWriter(); ctx.LoadValue(key); if (type == typeof(object)) { ctx.LoadNullRef(); } else { ctx.LoadValue(type); } ctx.LoadValue((int)options); ctx.EmitCall(typeof(BclHelpers).GetMethod("ReadNetObject")); ctx.CastFromObject(type); }
void IProtoSerializer.EmitRead(Compiler.CompilerContext ctx, Compiler.Local valueFrom) { if (!EmitDedicatedMethod(ctx, valueFrom, true)) { ctx.LoadValue(valueFrom); if (type.IsValueType) ctx.CastToObject(type); ctx.LoadValue(key); ctx.LoadReaderWriter(); ctx.EmitCall(typeof(ProtoReader).GetMethod("ReadObject")); ctx.CastFromObject(type); } }
void IProtoSerializer.EmitWrite(Compiler.CompilerContext ctx, Compiler.Local valueFrom) { TypeCode typeCode = GetTypeCode(); if (map == null) { ctx.LoadValue(valueFrom); ctx.ConvertToInt32(typeCode); ctx.EmitBasicWrite("WriteInt32", null); } else { using (Compiler.Local loc = ctx.GetLocalWithValue(ExpectedType, valueFrom)) { Compiler.CodeLabel @continue = ctx.DefineLabel(); for (int i = 0; i < map.Length; i++) { Compiler.CodeLabel tryNextValue = ctx.DefineLabel(), processThisValue = ctx.DefineLabel(); ctx.LoadValue(loc); WriteEnumValue(ctx, typeCode, map[i].Value); ctx.BranchIfEqual(processThisValue, true); ctx.Branch(tryNextValue, true); ctx.MarkLabel(processThisValue); ctx.LoadValue(map[i].WireValue); ctx.EmitBasicWrite("WriteInt32", null); ctx.Branch(@continue, false); ctx.MarkLabel(tryNextValue); } ctx.LoadReaderWriter(); ctx.LoadValue(loc); ctx.CastToObject(ExpectedType); ctx.EmitCall(typeof(ProtoWriter).GetMethod("ThrowEnumException")); ctx.MarkLabel(@continue); } } }
private static void EmitReadAndAddItem(Compiler.CompilerContext ctx, Compiler.Local list, IProtoSerializer tail, MethodInfo add) { ctx.LoadValue(list); Type itemType = tail.ExpectedType; if (tail.RequiresOldValue) { if (itemType.IsValueType || !tail.ReturnsValue) { // going to need a variable using (Compiler.Local item = new Compiler.Local(ctx, itemType)) { if (itemType.IsValueType) { // initialise the struct ctx.LoadAddress(item, itemType); ctx.EmitCtor(itemType); } else { // assign null ctx.LoadNullRef(); ctx.StoreValue(item); } tail.EmitRead(ctx, item); if (!tail.ReturnsValue) { ctx.LoadValue(item); } } } else { // no variable; pass the null on the stack and take the value *off* the stack ctx.LoadNullRef(); tail.EmitRead(ctx, null); } } else { if (tail.ReturnsValue) { // out only (on the stack); just emit it tail.EmitRead(ctx, null); } else { // doesn't take anything in nor return anything! WTF? throw new InvalidOperationException(); } } // our "Add" is chosen either to take the correct type, or to take "object"; // we may need to box the value Type addParamType = add.GetParameters()[0].ParameterType; if(addParamType != itemType) { if (addParamType == typeof(object)) { ctx.CastToObject(itemType); } else { throw new InvalidOperationException("Conflicting item/add type"); } } ctx.EmitCall(add); if (add.ReturnType != typeof(void)) { ctx.DiscardValue(); } }
void IProtoSerializer.EmitRead(Compiler.CompilerContext ctx, Compiler.Local valueFrom) { if (!EmitDedicatedMethod(ctx, valueFrom, true)) { ctx.LoadValue(valueFrom); if (type.IsValueType) ctx.CastToObject(type); ctx.LoadValue(ctx.MapMetaKeyToCompiledKey(key)); // re-map for formality, but would expect identical, else dedicated method ctx.LoadReaderWriter(); ctx.EmitCall(ctx.MapType(typeof(ProtoReader)).GetMethod("ReadObject")); ctx.CastFromObject(type); } }
void IProtoSerializer.EmitWrite(Compiler.CompilerContext ctx, Compiler.Local valueFrom) { if (!EmitDedicatedMethod(ctx, valueFrom, false)) { ctx.LoadValue(valueFrom); if (type.IsValueType) ctx.CastToObject(type); ctx.LoadValue(key); ctx.LoadReaderWriter(); ctx.EmitCall(typeof(ProtoWriter).GetMethod(recursionCheck ? "WriteObject" : "WriteRecursionSafeObject")); } }
public void EmitRead(Compiler.CompilerContext ctx, Compiler.Local incoming) { bool issueReferenceDirectives = !baseTupleAsReference && asReference; Compiler.CodeLabel @end = ctx.DefineLabel(); using (Compiler.Local tupleKey = new Compiler.Local(ctx, typeof(int))) using (Compiler.Local oldTuple = new Compiler.Local(ctx, typeof(object))) using (Compiler.Local objValue = ctx.GetLocalWithValue(ExpectedType, incoming)) { Compiler.Local[] locals = new Compiler.Local[members.Length]; try { if (issueReferenceDirectives) { //int tupleKey = 0; ctx.LoadValue(0); ctx.StoreValue(tupleKey); //object oldTuple = null; ctx.LoadNullRef(); ctx.StoreValue(oldTuple); //tupleKey = (int)source.ReadUInt32(); ctx.LoadReaderWriter(); ctx.EmitCall(typeof (ProtoReader).GetMethod("ReadUInt32")); //ctx.CastToObject(typeof (int)); ctx.StoreValue(tupleKey); Compiler.CodeLabel @objectNotFound = ctx.DefineLabel(); ctx.LoadValue(tupleKey); ctx.LoadValue(0); ctx.BranchIfEqual(@objectNotFound, true); //// return source.NetCache.GetKeyedObject(tupleKey); ctx.LoadReaderWriter(); ctx.LoadValue(typeof (ProtoReader).GetProperty("NetCache")); ctx.LoadValue(tupleKey); ctx.EmitCall(typeof (NetObjectCache).GetMethod("GetKeyedObject")); ctx.CastFromObject(ExpectedType); ctx.StoreValue(objValue); ctx.Branch(@end, false); ctx.MarkLabel(@objectNotFound); ctx.EmitCtor(typeof (object)); ctx.StoreValue(oldTuple); // tupleKey = source.NetCache.AddObjectKey(oldTuple, out dummy); using (Compiler.Local dummy = new Compiler.Local(ctx, typeof (bool))) { ctx.LoadReaderWriter(); ctx.LoadValue(typeof (ProtoReader).GetProperty("NetCache")); ctx.LoadValue(oldTuple); ctx.LoadAddress(dummy, typeof (bool)); ctx.EmitCall(typeof (NetObjectCache).GetMethod("AddObjectKey", new Type[] { typeof(object), typeof(bool).MakeByRefType() })); ctx.StoreValue(tupleKey); } } for (int i = 0; i < locals.Length; i++) { Type type = GetMemberType(i); bool store = true; locals[i] = new Compiler.Local(ctx, type); if (!ExpectedType.IsValueType) { // value-types always read the old value if (type.IsValueType) { switch (Helpers.GetTypeCode(type)) { case ProtoTypeCode.Boolean: case ProtoTypeCode.Byte: case ProtoTypeCode.Int16: case ProtoTypeCode.Int32: case ProtoTypeCode.SByte: case ProtoTypeCode.UInt16: case ProtoTypeCode.UInt32: ctx.LoadValue(0); break; case ProtoTypeCode.Int64: case ProtoTypeCode.UInt64: ctx.LoadValue(0L); break; case ProtoTypeCode.Single: ctx.LoadValue(0.0F); break; case ProtoTypeCode.Double: ctx.LoadValue(0.0D); break; case ProtoTypeCode.Decimal: ctx.LoadValue(0M); break; case ProtoTypeCode.Guid: ctx.LoadValue(Guid.Empty); break; default: ctx.LoadAddress(locals[i], type); ctx.EmitCtor(type); store = false; break; } } else { ctx.LoadNullRef(); } if (store) { ctx.StoreValue(locals[i]); } } } Compiler.CodeLabel skipOld = ExpectedType.IsValueType ? new Compiler.CodeLabel() : ctx.DefineLabel(); if (!ExpectedType.IsValueType) { ctx.LoadAddress(objValue, ExpectedType); ctx.BranchIfFalse(skipOld, false); } for (int i = 0; i < members.Length; i++) { ctx.LoadAddress(objValue, ExpectedType); switch (members[i].MemberType) { case MemberTypes.Field: ctx.LoadValue((FieldInfo) members[i]); break; case MemberTypes.Property: ctx.LoadValue((PropertyInfo) members[i]); break; } ctx.StoreValue(locals[i]); } if (!ExpectedType.IsValueType) ctx.MarkLabel(skipOld); using (Compiler.Local fieldNumber = new Compiler.Local(ctx, typeof (int))) using (Compiler.Local j = new Compiler.Local(ctx, typeof (int))) { // j = 0 ctx.LoadValue(0); ctx.StoreValue(j); Compiler.CodeLabel @continue = ctx.DefineLabel(), processField = ctx.DefineLabel(), notRecognised = ctx.DefineLabel(), @endWhileLoop = ctx.DefineLabel(); ctx.Branch(@continue, false); Compiler.CodeLabel[] handlers = new Compiler.CodeLabel[members.Length]; for (int i = 0; i < members.Length; i++) { handlers[i] = ctx.DefineLabel(); } ctx.MarkLabel(processField); ctx.LoadValue(fieldNumber); ctx.LoadValue(1); ctx.Subtract(); // jump-table is zero-based ctx.Switch(handlers); // and the default: ctx.Branch(notRecognised, false); for (int i = 0; i < handlers.Length; i++) { ctx.MarkLabel(handlers[i]); IProtoSerializer tail = tails[i]; Compiler.Local oldValIfNeeded = tail.RequiresOldValue ? locals[i] : null; ctx.ReadNullCheckedTail(locals[i].Type, tail, oldValIfNeeded); if (tail.ReturnsValue) { if (locals[i].Type.IsValueType) { ctx.StoreValue(locals[i]); } else { Compiler.CodeLabel hasValue = ctx.DefineLabel(), allDone = ctx.DefineLabel(); ctx.CopyValue(); ctx.BranchIfTrue(hasValue, true); // interpret null as "don't assign" ctx.DiscardValue(); ctx.Branch(allDone, true); ctx.MarkLabel(hasValue); ctx.StoreValue(locals[i]); ctx.MarkLabel(allDone); } } ctx.Branch(@continue, false); } ctx.MarkLabel(notRecognised); ctx.LoadReaderWriter(); ctx.EmitCall(typeof (ProtoReader).GetMethod("SkipField")); ctx.MarkLabel(@continue); // j < values.Length ctx.LoadValue(j); ctx.LoadValue(members.Length); ctx.BranchIfGreaterOrEqual(@endWhileLoop, false); //j++ ctx.LoadValue(j); ctx.LoadValue(1); ctx.Add(); ctx.StoreValue(j); // source.ReadNextFieldHack() > 0 ctx.LoadReaderWriter(); ctx.EmitCall(typeof (ProtoReader).GetMethod("ReadNextFieldHack")); ctx.LoadValue(0); ctx.BranchIfLessOrEqual(@endWhileLoop, true); // field = source.ReadFieldHeader(); ctx.LoadReaderWriter(); ctx.EmitCall(typeof (ProtoReader).GetMethod("ReadFieldHeader")); ctx.StoreValue(fieldNumber); ctx.Branch(processField, false); ctx.MarkLabel(@endWhileLoop); } for (int i = 0; i < locals.Length; i++) { ctx.LoadValue(locals[i]); } ctx.EmitCtor(ctor); ctx.StoreValue(objValue); if (issueReferenceDirectives) { //source.NetCache.UpdateKeyedObject(tupleKey, oldTuple, result); ctx.LoadReaderWriter(); ctx.LoadValue(typeof (ProtoReader).GetProperty("NetCache")); ctx.LoadValue(tupleKey); ctx.LoadValue(oldTuple); ctx.LoadValue(objValue); ctx.CastToObject(ExpectedType); ctx.EmitCall(typeof (NetObjectCache).GetMethod("UpdateKeyedObject")); } if (forceIssueFakeHeader) { //source.ReadEndGroupFieldHeaderHack(); ctx.LoadReaderWriter(); ctx.EmitCall(typeof (ProtoReader).GetMethod("ReadEndGroupFieldHeaderHack")); } ctx.MarkLabel(@end); ctx.LoadValue(objValue); } finally { for (int i = 0; i < locals.Length; i++) { if (locals[i] != null) locals[i].Dispose(); // release for re-use } } } }
public void EmitWrite(Compiler.CompilerContext ctx, Compiler.Local valueFrom) { Compiler.CodeLabel @end = ctx.DefineLabel(); using (Compiler.Local value = ctx.GetLocalWithValue(ctor.DeclaringType, valueFrom)) { if (!baseTupleAsReference && asReference) { using (Compiler.Local existing = new Compiler.Local(ctx, typeof(bool))) using (Compiler.Local tupleKey = new Compiler.Local(ctx, typeof(int))) { //int tupleKey = dest.NetCache.AddObjectKey(value, out existing); ctx.LoadReaderWriter(); ctx.LoadValue(typeof(ProtoWriter).GetProperty("NetCache")); ctx.LoadValue(value); ctx.CastToObject(ctor.DeclaringType); // HACK : doesn't seem to get boxed from ctx.GetLocalWithValue ctx.LoadAddress(existing, typeof(bool)); ctx.EmitCall(typeof(NetObjectCache).GetMethod("AddObjectKey", new Type[] { typeof(object), typeof(bool).MakeByRefType() })); ctx.StoreValue(tupleKey); //ProtoWriter.WriteUInt32(existing ? (uint) tupleKey : 0, dest); Compiler.CodeLabel @continueBranch = ctx.DefineLabel(); ctx.LoadValue(0); ctx.LoadValue(existing); ctx.BranchIfFalse(@continueBranch, true); ctx.DiscardValue(); ctx.LoadValue(tupleKey); //ctx.CastToObject(typeof(uint)); ctx.MarkLabel(@continueBranch); ctx.LoadReaderWriter(); ctx.EmitCall(typeof(ProtoWriter).GetMethod("WriteUInt32")); //if (existing) { return; } ctx.LoadValue(existing); ctx.BranchIfTrue(@end, false); } } for (int i = 0; i < tails.Length; i++) { Type type = GetMemberType(i); ctx.LoadAddress(value, ExpectedType); switch(members[i].MemberType) { case MemberTypes.Field: ctx.LoadValue((FieldInfo)members[i]); break; case MemberTypes.Property: ctx.LoadValue((PropertyInfo)members[i]); break; } ctx.WriteNullCheckedTail(type, tails[i], null); } } if (forceIssueFakeHeader) { ctx.LoadReaderWriter(); ctx.EmitCall(typeof(ProtoWriter).GetMethod("WriteEndGroupFieldHeaderHack")); } ctx.MarkLabel(@end); }
void IProtoSerializer.EmitWrite(Compiler.CompilerContext ctx, Compiler.Local valueFrom) { if (!EmitDedicatedMethod(ctx, valueFrom, false)) { ctx.LoadValue(valueFrom); if (Helpers.IsValueType(type)) ctx.CastToObject(type); ctx.LoadValue(ctx.MapMetaKeyToCompiledKey(key)); // re-map for formality, but would expect identical, else dedicated method ctx.LoadReaderWriter(); ctx.EmitCall(Helpers.GetStaticMethod(ctx.MapType(typeof(ProtoWriter)), recursionCheck ? "WriteObject" : "WriteRecursionSafeObject", new Type[] { ctx.MapType(typeof(object)), ctx.MapType(typeof(int)), ctx.MapType(typeof(ProtoWriter)) })); } }